March weather forecast
Rockhill, PA

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Weather in March

The first month of the spring, March, is a chilly month in Rockhill, Pennsylvania, with temperature in the range of an average low of 29.8°F (-1.2°C) and an average high of 46.9°F (8.3°C).

Temperature

The shift from February to March brings an increase in the average high-temperature, moving from a cold 37.2°F (2.9°C) to a chilly 46.9°F (8.3°C). In March, the temperature drops to an average of 29.8°F (-1.2°C) at night.

Humidity

In March, the average relative humidity is 77%.

Rainfall

In Rockhill, in March, during 13.6 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. In Rockhill, during the entire year, the rain falls for 164.3 days and collects up to 28.19" (716mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Rockhill. In Rockhill, in March, snow falls for 6.3 days, with typically accumulated 3.58" (91mm) of snow. In Rockhill, Pennsylvania, during the entire year, snow falls for 40.6 days and aggregates up to 17.91" (455mm) of snow.

Daylight

The average length of the day in March is 11h and 58min.
On the first day of March, sunrise is at 6:43 am and sunset at 6:03 pm EST. On the last day of the month, sunrise is at 6:55 am and sunset at 7:35 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

In March, the average sunshine is 6.2h.

UV index

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: In March, a regular UV index of 2 translates into these guidelines:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in March?

In Rockhill, in March, the average high-temperature is 46.9°F (8.3°C), and the average low-temperature is 29.8°F (-1.2°C).

What is the average humidity in March?

In March, the average relative humidity is 77%.

How much does it rain in March?

In Rockhill, in March, during 13.6 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

How many days does it snow in March?

In Rockhill, in March, during 6.3 snowfall days, 3.58" (91mm) of snow is typically accumulated.

How many hours of daylight does Rockhill have in March?

In March, the average day length is 11h and 58min.

What time are sunrise and sunset in March?

On the first day of March, sunrise is at 6:43 am and sunset at 6:03 pm EST. On the last day of the month, sunrise is at 6:55 am and sunset at 7:35 pm EDT.

When does Daylight Saving Time (DST) start in March?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March?

The average sunshine duration in March is 6.2h.

What are the months with the lowest UV index?

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in March?

The average daily maximum UV index in March is 2. A UV Index value of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Rockhill, PA

Average temperature in March - Rockhill, PA
  • Average high temperature in March: 46.9°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in March: 29.8°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in March
Rockhill, PA

Average pressure in March - Rockhill, PA
  • Average pressure in March: 30.08"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in March
Rockhill, PA

Average wind speed in March - Rockhill, PA
  • Average wind speed in March: 7.3mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in March
Rockhill, PA

Average humidity in March - Rockhill, PA
  • Average humidity in March: 77%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is July (75%).

Average rainfall in March
Rockhill, PA

Average rainfall in March - Rockhill, PA
  • Average rainfall in March: 2.32"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in March
Rockhill, PA

Average rainfall days in March - Rockhill, PA
  • Average rainfall days in March: 13.6 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (9.5 days).

Average snowfall in March
Rockhill, PA

Average snowfall in March - Rockhill, PA
  • Average snowfall in March: 3.58"

The month with the highest snowfall is January (5.24").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in March
Rockhill, PA

Average snowfall days in March - Rockhill, PA
  • Average snowfall days in March: 6.3 days

The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Rockhill, PA

Average daylight in March / Average sunshine in March - Rockhill, PA
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in March: 6h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in March
Rockhill, PA

Average sunshine days in March - Rockhill, PA
  • Average sunshine days in March: 12.4 days

The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is May (10.7 days).

Average UV index in March
Rockhill, PA

Average UV index in March - Rockhill, PA
  • Average UV index in March: 2

The months with the highest UV index are May and June (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in March
Rockhill, PA

Average cloud cover in March - Rockhill, PA
  • Average cloud cover in March: 51

The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in March
Rockhill, PA

Average visibility in March - Rockhill, PA
  • Average visibility in March: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).

Rockhill, Pennsylvania, USA

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